extending the intervals between routine preventative maintenance cleanings

Which refrigerants can I use with this size 06 orifice

For technicians performing hydronic boiler maintenance

With a 16-cubic-inch housing

Robertshaw 5300-065 Temperature Control Freon extending the intervals between routineThe Robertshaw 5300 065 Temperature Control is a precision engineered snap acting electric thermostat designed for demanding commercial cooking and food service environments. Operating with a direct acting SPST switch, this 5300 series model provides a specific temperature range of 125F to 325F, making it an essential component for fryers, warming cabinets, and steam tables. The unit includes a 36 inch capillary and a 1 4" x 12" bulb, ensuring